n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 216 |
3 | 1200 |
4 | 4950 |
5 | 16632 |
6 | 48048 |
7 | 123552 |
8 | 289575 |
9 | 629200 |
10 | 1283568 |
11 | 2482272 |
12 | 4585308 |
13 | 8139600 |
14 | 13953600 |
15 | 23193984 |
16 | 37509021 |
17 | 59183784 |
18 | 91333000 |
19 | 138138000 |
20 | 205134930 |
21 | 299562120 |
22 | 430775280 |
23 | 610740000 |
24 | 854611875 |
25 | 1181415456 |
26 | 1614834144 |
27 | 2184124096 |
28 | 2925166200 |
[1,24,216,1200,4950,16632,48048,123552,289575, 629200,1283568,2482272,4585308,8139600,13953600, 23193984,37509021,59183784,91333000,138138000, 205134930,299562120,430775280,610740000,854611875, 1181415456,1614834144,2184124096,2925166200] |